updated versions
refer to master branch
fixed version pinning, use specific commit for the cookbook
Merge branch 'maarch'

Conflicts:
	stack/lapp/buildout.cfg
error message fix
simpler, more robust PBS promise
removed call to ssh.terminate()
explicitly raise if recipe parameters are missing
updated reference to cookbook revision
handle url == ''
Don't crash if resource is not ready.
Upgrade stunnel to 4.55.
updated obsolete ./configure options
removed <= link between apache-php and apache-php-postgres
implemented new instance structure from lamp stack
allow slapuser# to connect as postgres user
replaced reference to mariadb -> postgres
published parameters in instance-postgres-export
support for sql-data-file parameter
replaced _ with - in parameter names